EUVD-2026-69730
GHSA-77ww-pg49-9w44
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Remote crafted page (AV:N/AC:L/PR:N) requires the victim to open it (UI:R); sandbox escape crosses a privilege boundary (S:C) yielding full code execution (C/I/A:H).
Primary rating from Vendor (google).
CVSS VectorVendor: google
Lifecycle Timeline
6DescriptionCVE.org
Incorrect authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Sandbox escape and out-of-sandbox arbitrary code execution in Google Chrome (desktop) before 152.0.7977.75, rooted in an incorrect authorization flaw in the FileSystem component. A remote attacker who lures a victim into opening a crafted HTML page can break out of the renderer sandbox and run code with the privileges of the browser process. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires the victim to open a crafted HTML page in a vulnerable Chrome desktop build (< 152.0.7977.75) - the CVSS UI:R and the description's explicit 'leveraging social engineering' confirm user interaction (navigating to attacker content) is mandatory, which is the primary limiting factor. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a genuine high-priority patch, not a paper tiger: the CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H, 9.6) describes an unauthenticated, low-complexity, network-delivered sandbox escape with full C/I/A impact, gated only by a single user action (visiting a page). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: update Google Chrome to 152.0.7977.75 or later on the stable channel (per the Chrome Releases advisory, https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Issue urgent security bulletin to all Chrome users and deploy or make available version 152.0.7977.75 or later; if Chrome is managed centrally (via MDM/GPO), immediately trigger forced updates across all endpoints. …
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Same weakness CWE-863 – Incorrect Authorization
View allVendor StatusVendor
SUSE
Severity: Critical| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Leap 16.0 | Fixed |
| openSUSE Tumbleweed | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
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